Pull the tab on a roll to release the plastic-topped thumb tack and 65 x 4 cm wide sticky ribbon. Tack up the end and hang. Dispose when filled or dry.
Now this one is a real gem! Just like the old-days of fly catchers. Pull the tab on one of the rolls, and out comes a plastic-topped thumb tack, and 65cm of 4cm wide very sticky ribbon. Pull gently to prevent tearing. Tack the end up and let the tape hang free. Dump when populated or getting dry.